WO2010008872A8 - Self-healing and self-cleaning tires utilizing active material actuation - Google Patents

Self-healing and self-cleaning tires utilizing active material actuation Download PDF

Info

Publication number
WO2010008872A8
WO2010008872A8 PCT/US2009/048360 US2009048360W WO2010008872A8 WO 2010008872 A8 WO2010008872 A8 WO 2010008872A8 US 2009048360 W US2009048360 W US 2009048360W WO 2010008872 A8 WO2010008872 A8 WO 2010008872A8
Authority
WO
WIPO (PCT)
Prior art keywords
self
healing
active material
utilizing active
material actuation
Prior art date
Application number
PCT/US2009/048360
Other languages
French (fr)
Other versions
WO2010008872A3 (en
WO2010008872A2 (en
Inventor
Alan L. Browne
Nancy L. Johnson
Original Assignee
Gm Global Technology Operations, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gm Global Technology Operations, Inc. filed Critical Gm Global Technology Operations, Inc.
Publication of WO2010008872A2 publication Critical patent/WO2010008872A2/en
Publication of WO2010008872A8 publication Critical patent/WO2010008872A8/en
Publication of WO2010008872A3 publication Critical patent/WO2010008872A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/0061—Accessories, details or auxiliary operations not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C19/00—Tyre parts or constructions not otherwise provided for
    • B60C19/12—Puncture preventing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C19/00—Tyre parts or constructions not otherwise provided for
    • B60C2019/004—Tyre sensors other than for detecting tyre pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10666—Automatic sealing of punctures [e.g., self-healing, etc.]
    • Y10T152/10675—Using flowable coating or composition

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Measuring Fluid Pressure (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tyre Moulding (AREA)

Abstract

A self-healing and/or self-cleaning tire comprising at least one active material element configured when undergoing an actuation cycle to repair a structural anomaly, such as a crack or puncture, and/or remove a surface anomaly, such as foreign substances or objects adhered to or lodged in the tire.
PCT/US2009/048360 2008-06-24 2009-06-24 Self-healing and self-cleaning tires utilizing active material actuation WO2010008872A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7501808P 2008-06-24 2008-06-24
US61/075,018 2008-06-24

Publications (3)

Publication Number Publication Date
WO2010008872A2 WO2010008872A2 (en) 2010-01-21
WO2010008872A8 true WO2010008872A8 (en) 2010-04-01
WO2010008872A3 WO2010008872A3 (en) 2010-05-14

Family

ID=41430032

Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/US2009/048359 WO2010008871A2 (en) 2008-06-24 2009-06-24 Maintenance of proper tire inflation pressure thru active material actuation
PCT/US2009/048363 WO2010008873A2 (en) 2008-06-24 2009-06-24 Reducing tire rolling resistance through pre-heating
PCT/US2009/048360 WO2010008872A2 (en) 2008-06-24 2009-06-24 Self-healing and self-cleaning tires utilizing active material actuation

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PCT/US2009/048359 WO2010008871A2 (en) 2008-06-24 2009-06-24 Maintenance of proper tire inflation pressure thru active material actuation
PCT/US2009/048363 WO2010008873A2 (en) 2008-06-24 2009-06-24 Reducing tire rolling resistance through pre-heating

Country Status (2)

Country Link
US (4) US9211687B2 (en)
WO (3) WO2010008871A2 (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ303718B6 (en) 2006-05-23 2013-04-03 Sithold S.R.O. Retentivity component for adjusting pneumatic tyre pressure and process for producing thereof
CN102015334B (en) * 2008-02-21 2014-10-01 科达发展有限公司 Device for adjusting tyre pressure
US7814781B2 (en) 2008-03-17 2010-10-19 Infineon Technologies, Ag Active and adaptive tire systems
US9211687B2 (en) * 2008-06-24 2015-12-15 GM Global Technology Operations LLC Self-healing and self-cleaning tires utilizing active material actuation
US8899104B2 (en) * 2008-09-29 2014-12-02 GM Global Technology Operations LLC Tire and method of selectively altering or controlling properties or characteristics thereof under varying conditions
US8176958B2 (en) * 2009-06-16 2012-05-15 Toyota Motor Engineering & Manufacturing North America, Inc. Magneto-rheological elastomer wheel assemblies with dynamic tire pressure control
US20110024010A1 (en) * 2009-07-31 2011-02-03 Gm Global Technology Operations, Inc. Performance adaptive tires utilizing active material actuation
US20110043161A1 (en) * 2009-08-19 2011-02-24 Carlos Manuel Artieda Electric wheels
EP2473520B1 (en) 2009-09-03 2015-09-30 Fulcrum S.P. Materials Ltd Multi-site modified sp1 polypeptides and uses thereof
US8987352B1 (en) * 2009-12-23 2015-03-24 Nei Corporation Phase separated self-healing polymer coatings
US8689771B2 (en) * 2011-06-30 2014-04-08 GM Global Technology Operations LLC Shape memory alloy-based device for controlling or monitoring pressure in a system
US8573272B2 (en) 2011-09-02 2013-11-05 The Goodyear Tire & Rubber Company Self-supporting pneumatic tire
US8567465B2 (en) 2011-09-02 2013-10-29 The Goodyear Tire & Rubber Company Self-supporting pneumatic tire
US8590586B2 (en) 2011-09-02 2013-11-26 The Goodyear Tire & Rubber Company Self-supporting pneumatic tire
CZ2011757A3 (en) 2011-11-22 2013-05-29 Sithold S.R.O Device for maintaining and change in pressure in pneumatic tire
TWI454624B (en) * 2011-12-19 2014-10-01 Nat Univ Tsing Hua Rigidity-controllable device and cushion comprising the same
US20140069558A1 (en) * 2012-09-13 2014-03-13 Joseph Donald Favia HotTreads
CN105189152B (en) 2013-02-11 2018-04-10 德纳重型车辆系统集团有限责任公司 For reducing the system and method for tire pressure
MX360483B (en) 2013-02-11 2018-11-05 Dana Heavy Vehicle Sys Group Valve assembly for a central tire inflation system.
US9403410B2 (en) 2013-02-11 2016-08-02 Dana Heavy Vehicle Systems Group, Llc System and method for decreasing tire pressure
CN103253094B (en) * 2013-05-10 2016-04-06 江苏大学 A kind of confession energy type tire
DE102013014997A1 (en) 2013-09-10 2014-11-27 Audi Ag Charging station for the inductive, stationary charging of at least one electrical energy store of an electric vehicle
JP6211903B2 (en) * 2013-11-14 2017-10-11 株式会社ブリヂストン Tire, tire grip force control device, and tire grip force control method
CN106459509B (en) * 2014-04-08 2018-09-14 东洋橡胶工业株式会社 Rubber composition and pneumatic tire
US9278588B2 (en) 2014-04-10 2016-03-08 Ford Global Technologies, Llc Tire pressure adjustment system and method
EP3160776A1 (en) 2014-06-30 2017-05-03 Dana Heavy Vehicle Systems Group, LLC Valve assembly for a tire pressure management system
WO2016031832A1 (en) * 2014-08-25 2016-03-03 高周波粘弾性株式会社 Tire, vehicle mounted with said tire, and communication control system
JP6413910B2 (en) * 2015-04-23 2018-10-31 横浜ゴム株式会社 Pneumatic tire
US10661620B2 (en) * 2015-12-07 2020-05-26 Christopher Wilkinson Heated car tires
US9855800B2 (en) * 2016-02-22 2018-01-02 The Goodyear Tire & Rubber Company Tripletube tire
TWI628424B (en) * 2017-11-08 2018-07-01 曄中科技有限公司 Tire rolling resistance tester
US11167595B2 (en) 2017-11-10 2021-11-09 Paccar Inc Tire tread with reduced rolling resistance
CN109572331A (en) * 2018-11-09 2019-04-05 双钱集团（江苏）轮胎有限公司 A kind of wear-resisting type engineering machinery tire
CN112124007B (en) * 2019-06-25 2022-03-11 北汽福田汽车股份有限公司 Tire for vehicle and vehicle
CN110641585B (en) * 2019-10-30 2021-11-02 江永县元杰科技有限公司 Light power supply system of bicycle and bicycle
US11560024B1 (en) 2020-08-21 2023-01-24 William Robert Hamilton, III System, apparatus and method for adjusting air pressure in a tire
CN112787547B (en) * 2021-01-12 2022-05-24 天津工业大学 Self-powered broadband energy collector for wheels
DE102021109110B4 (en) 2021-04-13 2023-07-20 Audi Aktiengesellschaft Method and control device for adapting an instantaneous wheel property of at least one tire of a motor vehicle and motor vehicle
US11845347B2 (en) 2021-05-12 2023-12-19 David Alan Copeland Precision charging control of an untethered vehicle with a modular vehicle charging roadway
US20230081635A1 (en) * 2021-09-16 2023-03-16 The SMART Tire Company Inc. Reinforcement of polymers with shape memory alloy elements

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317692A (en) 1980-04-21 1982-03-02 Niconchuk Alec W Inside repair for tubeless tire and method for applying same
JPH03189216A (en) * 1989-12-20 1991-08-19 Nissan Motor Co Ltd Tire temperature raising device
CA2038194A1 (en) * 1990-11-14 1992-05-15 Maurice Graas Sipes for tire treads
US5587698A (en) * 1992-02-05 1996-12-24 Genna; Robert A. Automatic tire pressure control system for a vehicle
US7253725B2 (en) * 2002-10-03 2007-08-07 Automotive Technologies International, Inc. Apparatus and method for boosting signals from a signal-generating or modifying device
AU2114995A (en) * 1994-10-19 1996-05-15 Dpd, Inc. Shape-memory material repair system and method of use therefor
ES2166896T3 (en) 1995-07-10 2002-05-01 Cycloid Co PRESSUREIZATION AND TIRE REGULATION DEVICE.
DE59603495D1 (en) * 1995-08-11 1999-12-02 Dynatron Ag DEVICE FOR MONITORING THE AIR PRESSURE OF AIR-TIRED VEHICLE WHEELS
KR200188432Y1 (en) * 1997-03-28 2000-08-01 신형인 Pnewmatic radial tire
JPH10309913A (en) * 1997-05-12 1998-11-24 Fujio Inoue Chassis having power relay mechanism, tire embedded with heating element, and heating element built in tire
US6237663B1 (en) * 1997-10-14 2001-05-29 Pirelli Coordinamento Pneumatici S.P.A. Pneumatic tire comprising reinforcing metal wire cords with at least one shape memory wire and method of making same
US6401779B1 (en) * 1998-10-28 2002-06-11 Pirelli Pneumatici S.P.A. Tire with zero-degree, metal reinforcing strap made of a shape-memory alloy
KR20010092429A (en) 1998-10-30 2001-10-24 지아네시 피에르 지오반니 Bead core with a clamp, tire incorporating same, and method of making same
WO2000048669A1 (en) * 1999-02-18 2000-08-24 Biovalve Technologies, Inc. Electroactive pore
US6508898B1 (en) 1999-09-02 2003-01-21 Arnco Heat stable self-sealing tire liner
US6916035B2 (en) * 2001-01-23 2005-07-12 Russell A. Houser Athletic devices and other devices with superelastic components
FR2822413B1 (en) * 2001-03-20 2004-07-09 Syegon SYSTEM FOR REGULATING THE INFLATION PRESSURE OF A TIRE
US6350963B1 (en) * 2001-06-22 2002-02-26 Kevin L. Gray Heated tire
SK285543B6 (en) * 2001-12-11 2007-03-01 Franti�Ek Hrabal Device for monitoring, maintenance and adjustment of pressure in a tyre
US6725713B2 (en) * 2002-05-10 2004-04-27 Michelin & Recherche Et Technique S.A. System for generating electric power from a rotating tire's mechanical energy using reinforced piezoelectric materials
US20040055686A1 (en) * 2002-07-22 2004-03-25 Cowger Katharine M. Tire components having improved durability
US6842671B2 (en) * 2002-07-23 2005-01-11 Matthew Bruce Tropper Systems and methods for controlling handling characteristics of a tire
US7276195B1 (en) * 2003-06-05 2007-10-02 Cornerstone Research Group Maleimide based high temperature shape memory polymers
DE10352339B4 (en) * 2003-11-06 2007-03-15 Daimlerchrysler Ag Adaptive-vehicle tires
JP2005212669A (en) 2004-01-30 2005-08-11 Toyota Motor Corp Tire abnormal condition detecting device
WO2005102743A1 (en) 2004-04-23 2005-11-03 Pirelli Tyre S.P.A. Wheel having a controlled pressure and a pressure reservoir
US7575807B1 (en) * 2004-05-28 2009-08-18 Hrl Laboratories, Llc Hybrid active deformable material structure
US7314072B2 (en) * 2004-07-28 2008-01-01 Grant Bunker Integral pressure regulation system for tires and other vessels containing compressible fluids
US7089790B2 (en) * 2004-10-18 2006-08-15 Silverbrook Research Pty Ltd Pressure sensor with laminated membrane
DE112006000238B4 (en) * 2005-01-19 2010-03-18 General Motors Corp. (N.D.Ges.D. Staates Delaware), Detroit Reconfigurable fixture and method of use
JP5101497B2 (en) * 2005-06-10 2012-12-19 コンパニー ゼネラール デ エタブリッスマン ミシュラン Use of a piezoelectric sensor attached to an electronic device package housing
AT501760B1 (en) * 2005-06-14 2006-11-15 Electrovac ARRANGEMENT FOR PRESSURE MEASUREMENT
JP3786951B1 (en) 2005-06-24 2006-06-21 英徳 飯田 Wheel and method for manufacturing pressure-sensitive valve used in the wheel
US7066226B1 (en) * 2005-08-23 2006-06-27 Robert Angelo Fiore Fuel efficient vehicle tire having a variable footprint and low rolling resistance
ITTV20050193A1 (en) * 2005-12-07 2007-06-08 Gino Tonello HEATING ELEMENT STRUCTURE, PARTICULARLY FOR THE ACHIEVEMENT OF A HEADER
DE102006049700A1 (en) * 2006-04-02 2008-03-06 Christian Schmitz Heating wheel rim for motor sports, copper strip or other heat conductor provided on right and left side and tire is firmly present on wheel rim in mounted condition at heating strip
DE102006048769A1 (en) * 2006-10-12 2008-04-17 Daubner & Stommel Gbr Bau-Werk-Planung Method and device for adapting tires of a vehicle to given driving situations
US20080173382A1 (en) * 2007-01-18 2008-07-24 Thulasiram Gobinath Self-healing materials and use thereof for extending the lifespan of a tire
EP2094776A4 (en) * 2007-04-13 2010-06-09 Cornerstone Res Group Inc Composite self-healing system
US20090008010A1 (en) * 2007-07-06 2009-01-08 Gene Hirs Article and method for improving vehicle mileage through gradual increase of tire pressure as a variable of increased speed
US20090047197A1 (en) * 2007-08-16 2009-02-19 Gm Global Technology Operations, Inc. Active material based bodies for varying surface texture and frictional force levels
US7814781B2 (en) * 2008-03-17 2010-10-19 Infineon Technologies, Ag Active and adaptive tire systems
US9211687B2 (en) * 2008-06-24 2015-12-15 GM Global Technology Operations LLC Self-healing and self-cleaning tires utilizing active material actuation
US8342216B2 (en) * 2009-01-27 2013-01-01 The Goodyear Tire & Rubber Company Variable footprint for a pneumatic tire
US20110024010A1 (en) * 2009-07-31 2011-02-03 Gm Global Technology Operations, Inc. Performance adaptive tires utilizing active material actuation

Also Published As

Publication number Publication date
WO2010008872A3 (en) 2010-05-14
US20090315696A1 (en) 2009-12-24
WO2010008871A2 (en) 2010-01-21
WO2010008873A2 (en) 2010-01-21
US8344868B2 (en) 2013-01-01
US20090314404A1 (en) 2009-12-24
WO2010008873A3 (en) 2010-05-06
US20090314406A1 (en) 2009-12-24
WO2010008871A3 (en) 2010-04-08
US9211687B2 (en) 2015-12-15
WO2010008872A2 (en) 2010-01-21
US20090314407A1 (en) 2009-12-24

Similar Documents

Publication Publication Date Title
WO2010008872A8 (en) Self-healing and self-cleaning tires utilizing active material actuation
EP2186657A4 (en) Tire action force detecting method, and pneumatic tire used in the method
WO2010144360A3 (en) Polymeric trap with adsorbent
EP2338919A4 (en) Modified conjugated diene polymer, method for producing the same, modified conjugated diene polymer composition, and tire
EP2009049A4 (en) Rubber composition for bead apex and tire with bead apex utilizing the same
EP2323858A4 (en) Variable surface area tire tread and tire
EP2226203A4 (en) Tire and tire-rim assembly
LU91636B1 (en) Rubber composition and pneumatic tire with it
EP2649173A4 (en) Dibasic esters utilized as terpene co-solvents, substitutes and/or carriers in tar sand/bitumen/asphaltene cleaning applications
PL2335452T3 (en) Transparent object with a locally limited, structured, electrically heatable transparent area, method for the manufacture thereof and use thereof
SG11201400392SA (en) Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, modified conjugated diene-based polymer composition, rubber composition and tire
EP2234086A4 (en) Vehicle periphery monitoring device, vehicle, vehicle periphery monitoring program, and vehicle periphery monitoring method
DE602008000718D1 (en) Puncture resistant, leakproof and leakproof safety tire and manufacturing method therefor, as well as used leak-proof and airtight macromolecular material
BRPI0823314A2 (en) Heavy vehicle tire, and heavy vehicle tire tread.
EP2429833A4 (en) Tire with a sipe having areas with reduced thickness and apparatus for making the same
BRPI0921912A2 (en) vehicle with tire and method for tire cooling in the vehicle
BRPI0906513A2 (en) Natural rubber latex with reduced allergenicity and manufacturing method.
DE602009000296D1 (en) Tread element for a pneumatic tire, in particular for the retreading of a truck tire
EP2746333A4 (en) Rubber composition for studless winter tires, and studless winter tire
EP2251212A4 (en) Pneumatic tire and process for producing the same
WO2011143471A8 (en) Surface-integrated indicators and actuators and method of manufacturing the same
BRPI0822270A2 (en) Tire, crosslinkable elastomeric composition, tire tread, and manufactured crosslinked article.
EP2447318A4 (en) Polymer composition, rubber composition, and tire obtained using same
AU321797S (en) Tyre
EP2746036A4 (en) Tire, method for manufacturing same, and rubber member for repair used in same tire manufacturing method

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09798510

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09798510

Country of ref document: EP

Kind code of ref document: A2